California Pre-Stain, Inc. is located in Harbor City, California. We have been providing our customers with consistent, quality factory finishes for building materials for 35 years. We provide a full line of services and products to help protect the natural beauty of wood and to help keep its beauty for years to come. From start to finish your product is in a protected environment and regulated to ensure uncompromising quality. The longevity and performance of any wood coating is greatly influenced by how it is applied.